[pvrusb2] Support for Terratec Grabster AV 450MX

[Sven Barth]

On 19.06.2011 10:18, Albert ARIBAUD wrote:
> Hi all,
>
> With the help of Sven Barth (thanks!) I have determined that my Terratec
> Grabster AV 450MX is in fact compatible with the Terratec Grabster
> AV400MX for which 2.6.39 has native support.
>
> This was tested by cloning the AV 400MX entry at the end of the array
> pvr2_device_table in file pvrusb2-devattr.c, with the cloned entry
> product ID changed from the original 0x0039 (ID of the 400MX) to 0x10a8
> (ID of the 450MX). Under the resulting kernel, my 450MX behaved
> identically well (quirk-for-quirk, even) as Sven's 400MX.
>
> So now the question is how do I go about adding the 450MX officially to
> pvrusb2?
>
> As for the modifications themselves, the simplest and safest way would
> be to keep a single 400MX/450MX struct pvr2_device_desc for both 400 and
> 450 (like I did upon Sven's advice), and change descriptions and
> possibly identifiers, e.g. turn
>
> .description = "Terratec Grabster AV400",
>
> into
>
> .description = "Terratec Grabster AV400MX/AV450MX",
>
>
> ... throughout the code to make it clear that both products are supported.
>
> As for the process: Mike, what is the process for submitting /
> discussing patches? Should I post a .patch here? a git diff, or a git
> format-patch? Or do you prefer to do the change yourself, considering
> how small it is?
>
> Amicalement,

You're welcome.

But just a small correction: My device is only a "AV 400" not a "AV 400 
MX" ;)

Regards,
Sven